MALICIOUS — 84891656439.pdf
MALICIOUS — 84891656439.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
93f8c9b780e5b4b5ac21927b6c938691e160dc2375d5deab4f353f2aec8a71b1 - SHA-1:
a4123f79cac30de18acdd9113fccf9398ac35332 - MD5:
10bced2e89556a376eaed453242d14d4 - ssdeep:
768:bgGzpDUed02VtmODyZcQGOmptv7Y2JZjnzX41XO7qTIQR1c:kGFwedVmOWCjv79J5I16QRy - TLSH:
T1B0329EF351A7DC4C7A86DF03ADBA219D6049CA4C613397A06988A76CC47C7BD7F50A20 - Submitted as: 84891656439.pdf
- File type: pdf · Size: 43632 bytes
- Verdict: malicious (72/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 24 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/a6961730-9180-4f71-b16c-118bc617b69b/paromozatuw.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=cutting+edge+advertising+jim+aitchis, https://uploads.strikinglycdn.com/files/a6961730-9180-4f71-b16c-118bc617b69b/paromozatuw.pdf, https://uploads.strikinglycdn.com/files/e5c3bd5b-e7a9-4b26-8a5c-e9849d722d69/26030452934.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9697 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- desktop-hsgcbep
- 136.53.98.228.in-addr.arpa
- 250.255.255.239.in-addr.arpa
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- ntp.ubuntu.com
- 156.226.147.226.in-addr.arpa
- desktop-hsgcbep._dosvc._tcp.local
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\e02c2be5e9c6ff03682bf1a287fad073.png -
d798b1404e26603e2aac037b53257b95f1b3f81b30b0010bd4be5ba0c07286b3 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
b845d75074695af7cebf6d08f3ecd496e26354ce67da67426d4f8f1aa489f87b - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=cutting+edge+advertising+jim+aitchis
- https://uploads.strikinglycdn.com/files/a6961730-9180-4f71-b16c-118bc617b69b/paromozatuw.pdf
- https://uploads.strikinglycdn.com/files/e5c3bd5b-e7a9-4b26-8a5c-e9849d722d69/26030452934.pdf
- https://uploads.strikinglycdn.com/files/d73e0a82-cf80-4cc8-8ea4-383a7089d349/59856664315.pdf
- http://mebavas.dancetango.ca/uploads/1/3/1/6/131637881/tifuminozuxi.pdf
- http://xenim.coopersvilledda.com/uploads/1/3/1/4/131407995/givedawupalatiz_fakamapeli_purivugu.pdf
- http://files.megansz.com/uploads/1/3/1/8/131856907/5730650.pdf
- http://files.lisadring.com/uploads/1/3/2/6/132682820/6426892.pdf
- http://files.liaojenchien.com/uploads/1/3/1/4/131437350/jigafafomatujuk.pdf
- http://jatagisu.esi-components.com/uploads/1/3/1/0/131070588/teduvusefifurufu.pdf
- http://files.lisaplochswope.com/uploads/1/3/1/4/131437283/jagajufenaxuke_dajimewatabokid_kaduvojarewe_peruri.pdf
- https://site-1039906.mozfiles.com/files/1039906/51042610435.pdf
- https://site-1036869.mozfiles.com/files/1036869/tanatixizagaxasenifisisef.pdf
- https://site-1036851.mozfiles.com/files/1036851/96277600015.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787742339&P2=404&P3=2&P4=JS1R%2bTSKry%2bURVUHbfsgPCbEnq7NYVfxSxqNIyttTi48BL8Q22Dp5gxnfDZSGfB3JHUFQfK5k9YiLbMgo9Vnaw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- mebavas.dancetango.ca
- xenim.coopersvilledda.com
- files.megansz.com
- files.lisadring.com
- files.liaojenchien.com
- jatagisu.esi-components.com
- files.lisaplochswope.com
- site-1039906.mozfiles.com
- site-1036869.mozfiles.com
- site-1036851.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.148.114.188
- 52.123.129.14
- 51.116.253.170
- 172.172.255.218
- 74.179.77.204
- 52.168.117.171
- 13.69.109.130
- 172.215.188.225
- 4.230.171.124
- 4.144.132.114
- 135.233.95.135
- 20.112.250.133
- 135.233.95.144
- 4.150.223.103
- 52.123.128.14
- 40.99.134.2
- 20.42.73.25
- 52.123.252.239
- 72.153.5.128
- 203.26.79.13
- 92.223.78.30
- 172.178.240.163
- 52.168.117.174
- 48.192.143.121
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report